<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入商品名称" v-model="queryInof.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addGoods">添加商品</el-button>
        </el-col>
      </el-row>
      <el-row>
        <el-table :data="goodsList" border stripe>
          <el-table-column type="index"></el-table-column>
          <el-table-column label="商品名称" prop="goods_name"></el-table-column>
          <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
          <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
          <el-table-column label="创建时间" prop="add_time" width="170px">
            <template slot-scope="scope">
              {{scope.row.add_time | dateFormat}}
            </template>
          </el-table-column>
          <el-table-column label="操作" width="150px">
            <template slot-scope="scope">
              <el-button icon="el-icon-edit" type="primary"></el-button>
              <el-button icon="el-icon-delete" type="danger" @click="delGoodsByID(scope.row.goods_id)"></el-button>
            </template>
          </el-table-column>
        </el-table>
            <el-pagination
              @size-change="goodsTableSizeChange"
              @current-change="goodsTableCurrentChange"
              :current-page="queryInof.pagenum"
              :page-sizes="[5, 10, 15, 20]"
              :page-size="queryInof.pagesize"
              layout="total, sizes, prev, pager, next, jumper"
              :total="total"
              background>
            </el-pagination>
      </el-row>
    </el-card>
  </div>
</template>

<script>
export default {
  data () {
    return {
      goodsName: '',
      queryInof: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodsList: [],
      total: 0
    }
  },
  created () {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInof })
      if (res.meta.status !== 200) return this.$message.error('获取商品列表失败')
      this.$message.success('获取商品列表成功')
      console.log(res)
      this.goodsList = res.data.goods
      this.total = res.data.total
    },
    goodsTableSizeChange (newSize) {
      this.queryInof.pagesize = newSize
      this.getGoodsList()
    },
    goodsTableCurrentChange (newPage) {
      this.queryInof.pagenum = newPage
      this.getGoodsList()
    },
    async delGoodsByID (id) {
      const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (confirmResult !== 'confirm') return this.$message.info('已取消')
      const { data: res } = await this.$http.delete(`goods/${id}`)
      if (res.meta.status !== 200) return this.$message.error('删除商品失败')
      this.$message.success('商品删除成功')
      this.getGoodsList()
    },
    addGoods () {
      this.$router.push('/goods/add')
    }
  }
}
</script>

<style>
</style>
